MCQOPTIONS
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| 1. |
The water quality is said alkaline when pH value is………….and acidicwhen pH is ……. |
| A. | 10 to 14 u0026 1 to 6 |
| B. | 8 to 14 u0026 1 to 8 |
| C. | 8 to 14 u0026 1 to 6 |
| D. | None of these |
| Answer» D. None of these | |